<template>
  <div class="search">
    <div class="search-box-wrap">
      <search-box ref="serachBox" @query="onQueryChange"></search-box>
    </div>
    <div class="shortcut-wrapper" ref="shortcutWrapper" v-show="!query">
      <scroll ref="shortcut" class="shortcut" :data="shortcut">
        <div>
          <div class="hot-key">
            <h1 class="title">热门搜索</h1>
            <ul>
              <li @click.stop="addQuery(item.k)" class="item" v-for="item in hotKey">
                <span>{{item.k}}</span>
              </li>
            </ul>
          </div>
          <div class="search-history" v-show="searchHistory.length">
            <h1 class="title">
              <span class="text">搜索历史</span>
              <span @click="showClearConfirm" class="clear">
              <i class="icon-clear"></i>
            </span>
            </h1>
            <search-list @delete="deleteOneSearchHistory" @select="addQuery" :searches="searchHistory"></search-list>
          </div>
        </div>
      </scroll>
    </div>
    <div class="search-result" ref="searchResult" v-show="query">
      <suggest ref="suggest" :query="query" @select="saveSearch" @listScroll="blurInput"></suggest>
    </div>
    <confirm ref="confirm" text="确定要清空全部了历史记录吗?" confirmBtnText="清空" @confirm="clearSearchHistory"></confirm>
    <router-view></router-view>
  </div>
</template>

<script>
  import Scroll from '../base/scroll/scroll.vue';
  import SearchBox from '../base/search-box/search-box.vue';
  import SearchList from '../base/search-list/search-list.vue';
  import Confirm from '../base/confirm/confirm.vue';
  import Suggest from '../suggest/suggest.vue';
  import {getHotKey} from 'api/search.js';
  import {ERR_OK} from 'api/config.js';
  import {mapActions} from 'vuex';
  import {playlistMixin, searchMixin} from 'common/js/mixin.js';

  export default {
    components: {SearchBox, Scroll, SearchList, Suggest, Confirm},
    mixins: [playlistMixin, searchMixin],
    data () {
      return {
        hotKey: []
      };
    },
    computed: {
      shortcut () {
        return this.hotKey.concat(this.searchHistory);
      }
    },
    watch: {
      query (n, o) {
        if (!n) {
          setTimeout(() => {
            this.$refs.shortcut.refresh();
          }, 20);
        }
      }
    },
    methods: {
      showClearConfirm () {
        this.$refs.confirm.show();
      },
      clearSearchHistory () {
        this.clearSearchHistory();
      },
      _getHotKey () {
        getHotKey().then(res => {
//          console.log(res);
          if (res.code === ERR_OK) {
            this.hotKey = res.data.hotkey;
          } else {
            console.log('获取hotkey失败');
          }
        }).catch(() => {
          console.log('获取hotkey异常');
        });
      },
      handlePlaylistAction (playlist) {
        const bottom = playlist.length > 0 ? '60px' : '';

        this.$refs.searchResult.style.bottom = bottom;
        this.$refs.suggest.refresh();

        this.$refs.shortcutWrapper.style.bottom = bottom;
        this.$refs.shortcut.refresh();
      },
      ...mapActions([
        'clearSearchHistory'
      ])
    },
    created () {
      this._getHotKey();
    }
  };
</script>

<style lang="less" scoped="">
  @import "~common/css/variable.less";
  @import "~common/css/mixin.less";

  .search {
    .search-box-wrap {
      margin: 20px;
    }
    .shortcut-wrapper {
      position: fixed;
      top: 178px;
      bottom: 0;
      width: 100%;
      .shortcut {
        height: 100%;
        overflow: hidden;
        .hot-key {
          margin: 0 20px 20px 20px;
          .title {
            margin-bottom: 20px;
            font-size: @font-size-medium;
            color: @color-text-l;
          }
          .item {
            display: inline-block;
            padding: 5px 10px;
            margin: 0 20px 10px 0;
            border-radius: 6px;
            background: @color-highlight-background;
            font-size: @font-size-medium;
            color: @color-text-d;
          }
        }
        .search-history {
          position: relative;
          margin: 0 20px;
          .title {
            display: flex;
            align-items: center;
            height: 40px;
            font-size: @font-size-medium;
            color: @color-text-l;
            .text {
              flex: 1;
            }
            .clear {
              .extend-click();
              .icon-clear {
                font-size: @font-size-medium;
                color: @color-text-d;
              }
            }
          }
        }
      }
    }
    .search-result {
      position: fixed;
      width: 100%;
      top: 178px;
      bottom: 0;
    }
  }
</style>
